Here’s one I compiled that has all episodes of the BBC dystopian anthology series Dangerous Visions:

https://fourble.co.uk/podcast/dangerousvisions

Many people spent time and money to find old episodes of the CBC horror anthology Nightfall in good audio quality. I just poked through several different IA collections of Nightfall episodes and compiled this Fourble podcast with all the files in the best audio quality available:

https://fourble.co.uk/podcast/nightfallupg